Fixing tet collapse failed elements

Hi,

use 3D>tetramesh>tetra remesh panel. Check the following video(relevant from 7th minute):

Another option is Tetramesh optimization:

https://insider.altairhyperworks.com/wp-content/uploads/2017/09/T-T-1250-HyperMesh-Tetramesh-Optimization.pdf

https://connect.altair.com/CP/SA/training/self_paced/aero_v13/PDF/chapter6_demonstration.pdf

How can I fix the elements failed in tet collapse.?? One way is to translate nodes .is there any option available cause I have too many failed elements.

• Simplify & make correction on your geometry
• Change (decrease) the size of TET mesh

Hi,

 

use 3D>tetramesh>tetra remesh panel. Check the following video(relevant from 7th minute):

 

Another option is Tetramesh optimization:

https://insider.altairhyperworks.com/wp-content/uploads/2017/09/T-T-1250-HyperMesh-Tetramesh-Optimization.pdf

https://connect.altair.com/CP/SA/training/self_paced/aero_v13/PDF/chapter6_demonstration.pdf

Tks for your video. it is very good explain.

Further, i have a question !

For this method, how many time we can do if after 3D remesh still gap failed !

Thanks for your kindly help.

@DaiV You're welcome.

The following thread might answer your query:

Please help me with this problem, my tetra mesh is creating missing spaces after I run the Quality check of tet collapse value of 0.3, it doesn't go away even if I change the quality and size of elements, Is it a bug or something Im currently using Hypermesh 2019